compile_kompmgr=yes
KDE_CHECK_HEADERS(X11/extensions/Xdamage.h,,compile_kompmgr=no,[#include <X11/Xlib.h>])
KDE_CHECK_HEADERS(X11/extensions/Xcomposite.h,,compile_kompmgr=no,[#include <X11/Xlib.h>])
KDE_CHECK_HEADERS(X11/extensions/Xrender.h,,compile_kompmgr=no,[#include <X11/Xlib.h>])
AM_CONDITIONAL(include_kompmgr, test "$compile_kompmgr" = "yes" )